Low emission engines

Details Low emission engines Low emission engines

1993-10-26

1995-01-03

Okonsky, David A.

Internal-combustion engines

Charge forming device

Exhaust gas used with the combustible mixture

261 51, 60290, F02M 2506

Patent

active

053776500

ABSTRACT:
A small engine emissions control system with a float bowl carburetor minimizing CO emissions by tailoring fuel delivery to engine demand over a broad range of operating speeds and conditions, an exhaust gas recirculation valve to reduce NO.sub.x emissions and a pulse valve mixing fresh air with hot exhaust gases to reduce HC and CO emissions.

REFERENCES:
patent: 3992878 (1976-11-01), Moorman
patent: 4064693 (1977-12-01), Shibata
patent: 4142496 (1979-03-01), Saito et al.
patent: 4150645 (1979-04-01), Berent
patent: 4165611 (1979-08-01), Ishikawa
patent: 4169439 (1979-10-01), Tsiang et al.
patent: 4201165 (1980-05-01), Tanaka et al.
patent: 4257227 (1981-03-01), Sato et al.
patent: 4349005 (1982-09-01), Gotoh et al.
patent: 4372277 (1983-02-01), Otobe et al.
patent: 4407247 (1983-10-01), Masaki
patent: 4429676 (1984-02-01), Gotoh et al.
patent: 4583363 (1986-04-01), Urushidani et al.
patent: 5105620 (1992-04-01), Matsumura

Affiliated with

Also associated with

Rating

Low emission engines does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Low emission engines, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Low emission engines will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2204076